Checkpoint Kinase 2Cell CycleCell Cycle ProteinsProtein KinasesProtein-Serine-Threonine KinasesGenes, cdcDNA DamageG2 PhaseMitosisCell Cycle CheckpointsAtaxia Telangiectasia Mutated ProteinsProtein Kinase CS PhasePhosphorylationM Phase Cell Cycle CheckpointsHydroxyureaSpindle ApparatusG2 Phase Cell Cycle CheckpointsDNA RepairDNA-Binding ProteinsNuclear ProteinsDNA ReplicationCDC2 Protein KinaseProtein Kinase InhibitorsSaccharomyces cerevisiae ProteinsMutationSchizosaccharomycesSchizosaccharomyces pombe ProteinsG1 PhasePhosphatidylinositol 3-Kinasescdc25 PhosphatasesTumor Suppressor ProteinsSignal TransductionTumor Suppressor Protein p53Saccharomyces cerevisiaeMAP Kinase Signaling SystemCyclic AMP-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein KinasesIntracellular Signaling Peptides and ProteinsGamma RaysFungal ProteinsMolecular Sequence DataEnzyme ActivationRadiation, IonizingApoptosisCell Linep38 Mitogen-Activated Protein KinasesUltraviolet RaysCell Line, TumorCell DivisionMitogen-Activated Protein KinasesCyclin BHeLa CellsCyclin-Dependent Kinase Inhibitor p21S Phase Cell Cycle CheckpointsCyclin-Dependent KinasesCyclinsProtein BindingProtein-Tyrosine KinasesMitogen-Activated Protein Kinase 1Mad2 ProteinsAmino Acid SequenceAtaxia TelangiectasiaChromosomal InstabilityNocodazoleModels, BiologicalGenomic InstabilityGenes, FungalKinetochoresBase SequenceMitogen-Activated Protein Kinase KinasesRadiation ToleranceDNA, FungalEnzyme InhibitorsCells, CulturedDNA Breaks, Double-StrandedMitogen-Activated Protein Kinase 3Fibroblastssrc-Family KinasesJNK Mitogen-Activated Protein KinasesBlotting, WesternRNA, Small InterferingTumor Cells, CulturedTransfectionHistonesCell NucleusCDC2-CDC28 KinasesGene DeletionProtein Kinase C-alphaCyclin-Dependent Kinase 2Cell SurvivalProtein Kinase C-deltaCyclin B1Cell ProliferationStaurosporineMethyl MethanesulfonateG1 Phase Cell Cycle CheckpointsProto-Oncogene ProteinsDNAAurora Kinases